52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
"""add_paypal_payment_method
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Revision ID: d9aff6c5f0d4
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Revises: 08e2f866e131
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Create Date: 2025-11-19 12:07:50.703320
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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# revision identifiers, used by Alembic.
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revision = 'd9aff6c5f0d4'
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down_revision = '08e2f866e131'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# Note: MySQL ENUM modifications can be tricky.
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# If payments table already has data with existing enum values,
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# we need to preserve them when adding 'paypal'
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# For MySQL, we need to alter the ENUM column to include the new value
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# Check if we're using MySQL
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bind = op.get_bind()
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if bind.dialect.name == 'mysql':
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# Alter the ENUM column to include 'paypal'
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# This preserves existing values and adds 'paypal'
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op.execute(
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"ALTER TABLE payments MODIFY COLUMN payment_method ENUM('cash', 'credit_card', 'debit_card', 'bank_transfer', 'e_wallet', 'stripe', 'paypal') NOT NULL"
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)
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else:
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# For other databases (PostgreSQL, SQLite), enum changes are handled differently
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# For SQLite, this might not be needed as it doesn't enforce enum constraints
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pass
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# ### end Alembic commands ###
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def downgrade() -> None:
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# Remove 'paypal' from the ENUM (be careful if there are existing paypal payments)
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bind = op.get_bind()
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if bind.dialect.name == 'mysql':
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# First, check if there are any paypal payments - if so, this will fail
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# In production, you'd want to migrate existing paypal payments first
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op.execute(
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"ALTER TABLE payments MODIFY COLUMN payment_method ENUM('cash', 'credit_card', 'debit_card', 'bank_transfer', 'e_wallet', 'stripe') NOT NULL"
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)
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# ### end Alembic commands ###
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